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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 606 · 40 questions
TalentJR

Developer's tip (Screen, tap, type, keep): A screen is one page of the app; a button starts an action. Inputs take information: text box (typing), switch (on / off), slider (a level), date picker. Data is what the app keeps: notes, scores, settings, lists.

NameDateTime takenScore ___ / 40
  1. 1.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Dark mode
    [text box] Phone
    [button] Next
    [text box] Subject
    [button] Help
    [button] Start
    [slider] Brightness
    [text box] Name
  2. 2.🧩 In an app, what is tap to Save? (a) a screen (b) data (c) an input (d) a button
  3. 3.🧩 What does a button do when you tap it? (a) saves the battery (b) starts an action (c) changes the phone (d) shows the time
  4. 4.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [text box] Email
    [text box] City
    [switch] Dark mode
    [button] Cancel
    (a) City (b) Cancel (c) Email (d) Age
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Save
    [text box] Due date
    [text box] Notes
  6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Cancel
    [switch] Sound
    [text box] Email
  7. 7.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) buttons (d) screens
  8. 8.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Dark mode
    [text box] Phone
    [button] Back
    [slider] Brightness
    [text box] City
    [button] Help
    [button] Save
    [text box] Notes
  9. 9.True or false: tap to Save is a button. (a) True (b) False
  10. 10.Which of these is a screen? (a) tap to Save (b) tap to Start (c) tap to go Next (d) the settings page
  11. 11.🧩 In an app, what is tap to Send? (a) a screen (b) an input (c) data (d) a button
  12. 12.🧩 In an app, what is the game-over page? (a) a button (b) data (c) an input (d) a screen
  13. 13.🧩 In an app, what is the log-in page? (a) a screen (b) data (c) a button (d) an input
  14. 14.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Sound
    [button] Cancel
    [text box] Age
    [button] Next
    (a) Age (b) Next (c) Sound
  15. 15.Which of these is data? (a) the log-in page (b) the home page of an app (c) your saved notes (d) a switch for dark mode
  16. 16.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a text box (c) a switch (d) a title
  17. 17.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [button] Save
    [slider] Volume
  18. 18.🧩 In an app, what is a box to type a name? (a) a button (b) data (c) a screen (d) an input
  19. 19.True or false: tap to Send is a screen. (a) False (b) True
  20. 20.True or false: the settings page is a button. (a) False (b) True
  21. 21.True or false: the game-over page is data. (a) False (b) True
  22. 22.True or false: a slider for volume is an input. (a) False (b) True
  23. 23.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [text box] Name
    [button] Save
    [text box] Phone
    [button] Help
  24. 24.True or false: tap to Send is an input. (a) False (b) True
  25. 25.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Name
    [button] Save
    [slider] Volume
    [button] Cancel
    [switch] Show hints
    (a) Show hints (b) Name (c) Save (d) Volume
  26. 26.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [button] Done
    [text box] Name
    [text box] City
    (a) Done (b) Name (c) City (d) Phone
  27. 27.🧩 In an app, what is a switch for dark mode? (a) a button (b) an input (c) data (d) a screen
  28. 28.🧩 In an app, what is tap to Start? (a) data (b) an input (c) a screen (d) a button
  29. 29.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a switch (d) a slider
  30. 30.Which of these is an input? (a) tap to go Next (b) the game-over page (c) tap to Send (d) a box to type a name
  31. 31.🧩 Which input is best for typing your name? (a) a slider (b) a text box (c) a picture (d) a switch
  32. 32.🧩 In an app, what is a slider for volume? (a) a screen (b) an input (c) a button (d) data
  33. 33.Which of these is an input? (a) the log-in page (b) a switch for dark mode (c) your high score (d) tap to go Next
  34. 34.Which of these is an input? (a) tap to go Next (b) the game-over page (c) a date picker (d) the home page of an app
  35. 35.Which of these is a button? (a) the log-in page (b) tap to Save (c) today’s step count (d) your friends list
  36. 36.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a screen (d) a button
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Dark mode
    [text box] Name
    [button] Send
    [text box] Subject
    [text box] Notes
  38. 38.Which of these is a screen? (a) tap to go Next (b) tap to Save (c) the log-in page (d) your friends list
  39. 39.Which of these is an input? (a) your saved notes (b) your high score (c) a slider for volume (d) the game-over page
  40. 40.True or false: a date picker is an input. (a) False (b) True

Answer key

  1. 3
  2. a button
  3. starts an action
  4. Cancel
  5. 2
  6. 2
  7. data
  8. 3
  9. True
  10. the settings page
  11. a button
  12. a screen
  13. a screen
  14. Next
  15. your saved notes
  16. a switch
  17. 1
  18. an input
  19. False
  20. False
  21. False
  22. True
  23. 2
  24. False
  25. Save
  26. Done
  27. an input
  28. a button
  29. a slider
  30. a box to type a name
  31. a text box
  32. an input
  33. a switch for dark mode
  34. a date picker
  35. tap to Save
  36. a screen
  37. 4
  38. the log-in page
  39. a slider for volume
  40. True

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